.phone-stage { display: grid; place-items: center; }
.phone-shell { width: 292px; padding: 13px; border: 1px solid var(--line); border-radius: 42px; background: #111827; box-shadow: var(--shadow); transform: rotate(3deg); }
.phone-speaker { width: 72px; height: 6px; margin: 2px auto 10px; border-radius: 9px; background: #394257; }
.phone-screen { min-height: 475px; padding: 44px 22px 24px; border-radius: 31px; background: linear-gradient(160deg, #f2f6ff, #fff5ed); color: #111827; }
.app-mark { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 31px; border-radius: 15px; color: #fff; background: linear-gradient(135deg, var(--orange), var(--blue)); font-weight: 900; }
.phone-screen > p { margin-bottom: 4px; color: #68748a; font-size: 12px; }
.phone-screen h2 { margin-bottom: 25px; font-size: 27px; }
.app-cards { display: grid; gap: 10px; }
.app-cards div { padding: 12px 14px; border: 1px solid #e4e9f1; border-radius: 14px; background: rgba(255,255,255,.78); }
.app-cards strong, .app-cards span { display: block; }
.app-cards strong { font-size: 13px; }
.app-cards span { color: #68748a; font-size: 10px; }
.mobile-process { grid-template-columns: repeat(4, 1fr); }
.mobile-types { grid-template-columns: repeat(2, 1fr); }
.related-section { padding-top: 28px; }
.related-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.related-card { display: grid; gap: 7px; padding: 28px; border: 1px solid var(--line); border-radius: 20px; background: var(--surface-soft); transition: transform .2s ease, border-color .2s ease; }
.related-card:hover { transform: translateY(-3px); border-color: var(--orange); }
.related-card span, .related-card small { color: var(--orange); font-weight: 800; }
.related-card strong { font-size: 19px; }

@media (max-width: 980px) {
  .mobile-process, .mobile-types { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .phone-shell { width: min(292px, 90vw); transform: none; }
  .mobile-process, .mobile-types, .related-grid { grid-template-columns: 1fr; }
}